Technical details
Headphone connectivity
3.5 mm
Speakerphone
Yes
Navigation key
Yes
Headset connectivity
Yes
Caller ID
Yes
Call log entries
25
Phonebook capacity
250 entries
Ringer volume adjustment
Yes
Keypad lock
Yes
Harmonized System (HS) code
85177900
Design
Backlight display
Yes
Backlight colour
White
Product colour
Black
Display type
LCD
Display diagonal
4.57 cm (1.8")
Display resolution
128 x 160 pixels
Battery
Number of batteries supported
1
Talk time
15 h
Standby time
170 h
Charging time
4 h
Operational conditions
Operating temperature (T-T)
0 - 40 °C
Storage temperature (T-T)
-20 - 60 °C
Weight & dimensions
Width
52 mm
Depth
21.5 mm
Height
137 mm
Weight
114 g
Avaya DECT 3730 DECT telephone handset Caller ID Black
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